Welcome to our customized sealing equipment service!
Your Trusted Engineering Partner in Industrial Sealing Solutions
From Bulk Standard O-Rings to Custom High-Performance Seals
we provide an extensive selection of standard industrial seals to keep your operations running seamlessly. Our comprehensive catalog includes premium NBR, FKM, and Silicone O-rings, alongside a full range of oil, hydraulic, and pneumatic seals in standard international sizing. Manufactured to rigorous tolerances, these core components are trusted worldwide to deliver reliable, long-lasting fluid and gas containment for both new production assemblies and legacy equipment maintenance.
Beyond our standard supply, we specialize in solving complex engineering challenges for extreme environments. Backed by our dedicated in-house senior designer, we offer direct Design for Manufacturability (DFM) support to bring your non-standard blueprints to life. Whether your application requires PTFE spring-energized seals for cryogenic fluid control, complex rubber-to-metal bonded cassette seals for heavy machinery, or ultra-high-temperature FFKM components for semiconductor fabrication, we seamlessly bridge the gap between precision custom engineering and scalable manufacturing.
Submit your standard bulk requirements for rapid fulfillment, or upload your technical drawings for a one-on-one engineering evaluation today.
O-Rings in Every Size, Shape and Material
Whether you’re repairing, replacing, or building from scratch, we’ve got the right O-ring for it. Powered by China’s robust manufacturing ecosystem, Yedra offers limitless production access—with thousands of sizes, thicknesses, and materials available, including nitrile, FKM, and silicone. Ideal for everything from standard plumbing to high-performance aerospace.
Standard & High-End Seals
Engineered & Custom Seals
Engineered Solutions: Beyond Standard Sealing
Translating complex industrial challenges into reliable physical profiles
Exceptional Service
Agile & Responsive Service Time is money in international trade. Talk to our experienced sourcing professionals to get fast, accurate solutions. We prioritize B2B inquiries and guarantee to respond to your emails and WhatsApp messages within hours, ensuring your project stays on schedule.
Product Expertise
Dedicated Design Support Unlike rigid corporate structures, our sales team works directly with our in-house Senior Designer. This streamlined communication allows us to accurately interpret your CAD drawings and offer application-specific material and design adjustments to meet any sealing challenge swiftly.
Customizable Solutions
Tailored OEM/ODM Solutions We work closely with you to tailor our manufacturing capabilities to your exact requirements. Whether you need standard sealing components or fully custom O-rings, square rings, and molded rubber parts, we deliver reliable solutions in nearly any material to fit your equipment.
Responsive & Fast
Integrated Supply Chain Located in a major manufacturing hub, our integrated supplier network gives us real-time access to diverse production lines and standard material inventories. This allows us to provide fast, accurate bulk quotes and ensure rapid production turnaround for wholesale orders.
Specialized Materials
Comprehensive Material Matrix We supply sealing products crafted from a wide range of industrial-grade materials that deliver performance and price advantages. From standard NBR, EPDM, and Silicone to high-performance FKM and PU, we help you select the optimal material for temperature, pressure, and chemical resistance.
Excellent Value
Unbeatable B2B Value We consult with you to understand the unique demands of your industry. By streamlining the sourcing process and leveraging our direct manufacturing network, we build sealing solutions that provide the exact performance you need while keeping your procurement strictly on budget








